1115190009

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 1778325120

約数和(自身を除く): 663135111

約数列:

[1, 3, 9, 19, 47, 57, 67, 109, 141, 171, 201, 327, 361, 423, 603, 893, 981, 1083, 1273, 2071, 2679, 3149, 3249, 3819, 5123, 6213, 7303, 8037, 9447, 11457, 15369, 16967, 18639, 21909, 24187, 28341, 39349, 46107, 50901, 59831, 65727, 72561, 97337, 118047, 138757, 152703, 179493, 217683, 292011, 343241, 354141, 416271, 538479, 876033, 1029723, 1136789, 1248813, 1849403, 2636383, 3089169, 3410367, 5548209, 6521579, 7909149, 10231101, 16644627, 19564737, 23727447, 58694211, 123910001, 371730003, 1115190009]

約数ペア:

[(1, 1115190009), (3, 371730003), (9, 123910001), (19, 58694211), (47, 23727447), (57, 19564737), (67, 16644627), (109, 10231101), (141, 7909149), (171, 6521579), (201, 5548209), (327, 3410367), (361, 3089169), (423, 2636383), (603, 1849403), (893, 1248813), (981, 1136789), (1083, 1029723), (1273, 876033), (2071, 538479), (2679, 416271), (3149, 354141), (3249, 343241), (3819, 292011), (5123, 217683), (6213, 179493), (7303, 152703), (8037, 138757), (9447, 118047), (11457, 97337), (15369, 72561), (16967, 65727), (18639, 59831), (21909, 50901), (24187, 46107), (28341, 39349)]